void PagesTreeTest::testEmptyDoc()
{
// PdfPagesTree does not throw exceptions but PdfDocument does
PdfMemDocument writer;
// Empty document must have page count == 0
CPPUNIT_ASSERT_EQUAL( writer.GetPageCount(), 0 );
// Retrieving any page from an empty document must be NULL
CPPUNIT_ASSERT_THROW( writer.GetPage( 0 ), PdfError );
CPPUNIT_ASSERT_THROW( writer.GetPage( -1 ), PdfError );
CPPUNIT_ASSERT_THROW( writer.GetPage( 1 ), PdfError );
}
void PagesTreeTest::testInsert( PdfMemDocument & doc )
{
const int INSERTED_PAGE_FLAG= 1234;
const int INSERTED_PAGE_FLAG1= 1234 + 1;
const int INSERTED_PAGE_FLAG2= 1234 + 2;
PdfPage* pPage = new PdfPage( PdfPage::CreateStandardPageSize( ePdfPageSize_A4 ),
&(doc.GetObjects()) );
pPage->GetObject()->GetDictionary().AddKey( PODOFO_TEST_PAGE_KEY,
static_cast<long long>(INSERTED_PAGE_FLAG) );
// Insert page at the beginning
doc.GetPagesTree()->InsertPage(
ePdfPageInsertionPoint_InsertBeforeFirstPage,
pPage );
delete pPage;
// Find inserted page (beginning)
pPage = doc.GetPage( 0 );
CPPUNIT_ASSERT_EQUAL( IsPageNumber( pPage, INSERTED_PAGE_FLAG ), true );
// Find old first page
pPage = doc.GetPage( 1 );
CPPUNIT_ASSERT_EQUAL( IsPageNumber( pPage, 0 ), true );
// Insert at end
pPage = doc.CreatePage( PdfPage::CreateStandardPageSize( ePdfPageSize_A4 ) );
pPage->GetObject()->GetDictionary().AddKey( PODOFO_TEST_PAGE_KEY,
static_cast<long long>(INSERTED_PAGE_FLAG1) );
pPage = doc.GetPage( doc.GetPageCount() - 1 );
CPPUNIT_ASSERT_EQUAL( IsPageNumber( pPage, INSERTED_PAGE_FLAG1 ), true );
// Insert in middle
pPage = new PdfPage( PdfPage::CreateStandardPageSize( ePdfPageSize_A4 ),
&(doc.GetObjects()) );
pPage->GetObject()->GetDictionary().AddKey( PODOFO_TEST_PAGE_KEY,
static_cast<long long>(INSERTED_PAGE_FLAG2) );
const int INSERT_POINT = 50;
doc.GetPagesTree()->InsertPage( INSERT_POINT, pPage );
delete pPage;
pPage = doc.GetPage( INSERT_POINT + 1 );
CPPUNIT_ASSERT_EQUAL( IsPageNumber( pPage, INSERTED_PAGE_FLAG2 ), true );
}
void PagesTreeTest::testGetPages( PdfMemDocument & doc )
{
for(int i=0; i<PODOFO_TEST_NUM_PAGES; i++)
{
PdfPage* pPage = doc.GetPage( i );
CPPUNIT_ASSERT_EQUAL( pPage != NULL, true );
CPPUNIT_ASSERT_EQUAL( IsPageNumber( pPage, i ), true );
}
// Now delete first page
doc.GetPagesTree()->DeletePage( 0 );
for(int i=0; i<PODOFO_TEST_NUM_PAGES - 1; i++)
{
PdfPage* pPage = doc.GetPage( i );
CPPUNIT_ASSERT_EQUAL( pPage != NULL, true );
CPPUNIT_ASSERT_EQUAL( IsPageNumber( pPage, i + 1 ), true );
}
// Now delete any page
const int DELETED_PAGE = 50;
doc.GetPagesTree()->DeletePage( DELETED_PAGE );
for(int i=0; i<PODOFO_TEST_NUM_PAGES - 2; i++)
{
PdfPage* pPage = doc.GetPage( i );
CPPUNIT_ASSERT_EQUAL( pPage != NULL, true );
if( i < DELETED_PAGE )
{
CPPUNIT_ASSERT_EQUAL( IsPageNumber( pPage, i + 1 ), true );
}
else
{
CPPUNIT_ASSERT_EQUAL( IsPageNumber( pPage, i + 2 ), true );
}
}
}
void PagesTreeTest::testGetPagesReverse( PdfMemDocument & doc )
{
for(int i=PODOFO_TEST_NUM_PAGES-1; i>=0; i--)
{
PdfPage* pPage = doc.GetPage( i );
CPPUNIT_ASSERT_EQUAL( pPage != NULL, true );
CPPUNIT_ASSERT_EQUAL( IsPageNumber( pPage, i ), true );
}
// Now delete first page
doc.GetPagesTree()->DeletePage( 0 );
for(int i=PODOFO_TEST_NUM_PAGES-2; i>=0; i--)
{
PdfPage* pPage = doc.GetPage( i );
CPPUNIT_ASSERT_EQUAL( pPage != NULL, true );
CPPUNIT_ASSERT_EQUAL( IsPageNumber( pPage, i + 1 ), true );
}
}